Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
friggatriskaidekaphobia
←
English
Frigga
(mention)
←
English
triskaideka-
(affix)
←
English
-phobia
(affix)
←
Old Norse
Frigg
(cognate)